Use the form below to do your conversion.
Solution
Step1
Log85111=Log(5111) ÷ Log(8)
Log(5111)= 3.7085058809552
Log(8)=0.90308998699194
Log85111=3.7085058809552 ÷ 0.90308998699194
Ans=4.1064632920001
Step2
Alternatively, the logarithm can be calculated like this.